120682857342 has 16 divisors (see below), whose sum is σ = 251859876480. Its totient is φ = 38478592152.

The previous prime is 120682857271. The next prime is 120682857367. The reversal of 120682857342 is 243758286021.

It is a junction number, because it is equal to n+sod(n) for n = 120682857291 and 120682857300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437256592 + ... + 437256867.

It is an arithmetic number, because the mean of its divisors is an integer number (15741242280).

Almost surely, 2^120682857342 is an apocalyptic number.

120682857342 is an abundant number, since it is smaller than the sum of its proper divisors (131177019138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120682857342 is a wasteful number, since it uses less digits than its factorization.

120682857342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874513487.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 120682857342 in words is "one hundred twenty billion, six hundred eighty-two million, eight hundred fifty-seven thousand, three hundred forty-two".